| Item | Value |
|---|---|
| SQLCODE | -937 |
| Constant | SQLE_INVALID_CONSTRAINT_REF |
| SQLSTATE | 42U06 |
| Sybase error code | 13550 |
| ODBC 2 State | S0002 |
| ODBC 3 State | 42S23 |
| Parameter 1 | Name of the constraint can not be used for the specified purpose. |
You specified an invalid operation on a constraint, i.e., tried to ALTER a primary key constraint.